はじめの一歩 まずは一番簡単な使い方から． #import <Foundation/NSObjCRuntime.h> #import <Foundation/NSString.h> @interface MyObject : NSObject { NSString* value; } @property(copy, readwrite) NSString* value; @end @implementation MyObject @synthesize value; @end int main() { MyObject* obj = </foundation/nsstring.h></foundation/nsobjcruntime.h>…